print("Hello VScode")

a, b = 0, 1
while b < 10:
    print(b)
    a, b = b, a + b;


age = int(input("请输入你家狗狗的年龄: "))
print("")
if age < 0:
	print("请输入正确的年龄。")
elif age == 1:
	print("相当于 14 岁的人。")
elif age == 2:
	print("相当于 22 岁的人。")
elif age > 2:
	human = 22 + (age -2)*5
	print("对应人类年龄: ", human)
### 退出提示
input('点击 enter 键退出')
